3PEAK · Operational Amplifier
LM321-TR
3PEAK Operational Amplifier · SOT-23-5
Request a quote for LM321-TRThe LM321-TR is an Operational Amplifier from 3PEAK, supplied in a SOT-23-5 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
Key specifications of the LM321-TR: input voltage noise density 48nV/√Hz@1kHz, output current 35mA, dual supply -18V~-1.5V, 1.5V~18V, number of channels 1, ib - input bias current 200pA and operating temperature -40°C~+125°C.
PartnerSemi sources the LM321-TR for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | LM321-TR |
|---|---|
| Manufacturer | 3PEAK |
| Product type | Operational Amplifier |
| Category | Amplifiers & Comparators |
| Package / case | SOT-23-5 |
| Common Mode Rejection Ratio(CMRR) | 120dB |
| Dual Supply | -18V~-1.5V, 1.5V~18V |
| Gain Bandwidth Product | 1.2MHz |
| Ib - Input Bias Current | 200pA |
| Input Offset Current(Ios) | 0.001pA |
| Input Offset Voltage Drift(Vos TC) | 1uV/°C |
| Input Voltage Noise Density | 48nV/√Hz@1kHz |
| Number of Channels | 1 |
| Operating Temperature | -40°C~+125°C |
| Output Current | 35mA |
| Quiescent Current | 100uA |
| Rail to Rail | Rail-to-rail output |
| Single supply | 3V~36V |
| Slew Rate | 550V/ms |
| Vos - Input Offset Voltage | 3mV |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
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|---|---|---|
| LM2903A-SR | Comparators | |
| LM2903A-VR | Comparators | |
| LM2904A-SO1R-S | Operational Amplifier | |
| LM2904-SR | General Purpose Amplifiers | |
| LM324A-TR | General Purpose Amplifiers | |
| LM324-SR | Operational Amplifier | |
| LM358A-SR | Operational Amplifier | |
| LM358A-VR | Operational Amplifier |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
Frequently asked questions
What is the LM321-TR?
The LM321-TR is an Operational Amplifier from 3PEAK, supplied in a SOT-23-5 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
What are the specifications of the LM321-TR?
Common Mode Rejection Ratio(CMRR): 120dB; Dual Supply: -18V~-1.5V, 1.5V~18V; Gain Bandwidth Product: 1.2MHz; Ib - Input Bias Current: 200pA; Input Offset Current(Ios): 0.001pA; Input Offset Voltage Drift(Vos TC): 1uV/°C; Input Voltage Noise Density: 48nV/√Hz@1kHz; Number of Channels: 1; Operating Temperature: -40°C~+125°C; Output Current: 35mA; Quiescent Current: 100uA; Rail to Rail: Rail-to-rail output; Single supply: 3V~36V; Slew Rate: 550V/ms; Vos - Input Offset Voltage: 3mV.
What package is the LM321-TR in?
The LM321-TR is listed in a SOT-23-5 package.
Which part numbers are similar to the LM321-TR?
Similar part numbers in our catalog include LM321-TR (Gainsil). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM321-TR?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM321-TR&brand=3PEAK or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.